Holley Parts Page

Holley Parts

Part#

Description

Application

Price

Order

Chokes , Floats , Kits , Rebuilt Carbs , New Carbs
Primary Pulloffs , Secondary Pulloffs

Main Holley Page

Base Plate

H25-46

1850 Style
Butterfly# 109 Pri.
VERY LIMITED

119.95

H25-32

3310
Butterfly# 172 Pri.
Butterfly# 172 Sec.

Picture

$129

H25-31

Double Pumper
list 4776 600 CFM
Bare base Plate

NLA

H25-45

Double Pumper
list 4777/4778/4779/4780
Bare base Plate

$99.95

H25-73

Double Pumper
650-750
Butterfly# 172 Pri.
Butterfly# 173 Sec.

$109

H25-48

Double Pumper
800-850
Butterfly# 180 Pri.
Butterfly# 180 Sec.

$109

80-248

Throttle base plate
Screws OE style

1.29ea.

Metering Blocks

H25-77

1850 Pri.

Primary Metering Block

43.25

H25-40

3310 Pri.

Primary Metering Block

47.25

H25-79

4779 Pri

Primary Metering Block BARE
Special Order

49.95

H25-41

4779 Sec
2 Corner Idle

Secondary Metering Block

49.95

H25-74

4779 Sec
4 Corner Idle

Secondary Metering Block

49.95

Fuel Bowls

H118-22

Float Bowl Duel Feed
feed primary

$35.95

H85-524

Float Bowl Duel Feed
feed Secondary
Made for rear pump

$55.95

H118-23

Float Bowl Duel Feed
feed Vac secondary
Made for No pump

$39.95

H4CHSB

Float Bowl
Single Feed

$116.96

H4CHDB

Float Bowl
Dual Feed

$139.96

Misc

We have most Holley parts available Call 1-800-994-CARB or E-Mail

Holley Diagrams

Holley Secondary Metering Plates Listed Jet Size
Stamped Part#	Main Jet Orifice	Idle Orifice	Holley Part#	Stamped Part#	Main Jet Orifice	Idle Orifice	Holley Part#
18	0.064	0.028	134-18	24	0.079	0.035	134-24
30	0.064	0.029	134-30	44	0.081	0.029	134-44
13	0.064	0.031	134-13	49	0.081	0.033	134-49
33	0.064	0.043	134-33	21	0.081	0.04	134-21
8	0.067	0.026	134-8	31	0.081	0.052	134-31
23	0.067	0.028	134-23	29	0.081	0.063	134-29
16	0.067	0.029	134-16	46	0.082	0.031	134-46
9	0.067	0.031	134-9	25	0.086	0.043	134-25
36	0.067	0.035	134-36	47	0.089	0.031	134-47
6	0.07	0.026	134-6	55	0.089	0.037	134-55
19	0.07	0.028	134-19	27	0.089	0.04	134-27
20	0.07	0.031	134-20	26	0.089	0.043	134-26
41	0.07	0.033	134-41	54	0.093	0.04	134-54
35	0.071	0.029	134-35	15	0.094	0.07	134-15
39	0.073	0.029	134-39	50	0.096	0.031	134-50
37	0.073	0.031	134-37	45	0.096	0.04	134-45
17	0.073	0.04	134-17	14	0.098	0.07	134-14
10	0.076	0.026	134-10	42	0.133	0.026	134-42
22	0.076	0.028	134-22

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